private void Window_Loaded(object sender, RoutedEventArgs e)
{
AddLog($"MID server: {_baseUrl}");
var _myEndpoint = mediator.Send(new GenerateSelfNodeEndpointCommand())
.GetAwaiter()
.GetResult();
AddLog("Generating self address..");
AddLog("My Address: {0}:{1}", _myEndpoint.Address, _myEndpoint.Port);
ListenForConnectionCommand _listenforcon = new ListenForConnectionCommand(
myEndpoint: _myEndpoint,
whenConnected: async(NodeVM connectedNode) =>
{
this.Dispatcher.Invoke(() =>
{
(this.DataContext as MainWindowVM).AddConnectedNode(connectedNode);
});
await mediator.Send(new ListenMessageCommand(connectedNode, (string msg) =>
{
Console.WriteLine("The message is: " + msg);
}));
});
mediator.Send(_listenforcon)
.GetAwaiter()
.GetResult();
AddLog("Listening for connection..");
new Thread(() =>
{
AddLog("Sending self to MID: {0}", $"/Node/Register");
var _sendSelf = new SendSelfCommand(_myEndpoint, $"{_baseUrl}/Node/Register");
mediator.Send(_sendSelf)
.GetAwaiter()
.GetResult();
AddLog("Send self done!");
}).Start();
}
static async Task Main(string[] args)
{
var _url = "http://192.168.2.76:5000/Node/Register";
var _url2 = "http://192.168.2.76:5000/Node/Neighbors";
List <NodeVM> ConnectedNodes = new List <NodeVM>();
#region Step 1
var _myEndpoint = await Mediator.Send(new GenerateSelfNodeEndpointCommand());
Console.WriteLine("Generating self address...");
#endregion
#region Step 2 //ListenForConnection Command
Action <NodeVM> _whenConnected = async(NodeVM connectedNode) =>
{
ConnectedNodes.Add(connectedNode);
await Mediator.Send(new ListenMessageCommand(connectedNode, (string msg) =>
{
Console.WriteLine("The message is: " + msg);
}));
};
ListenForConnectionCommand _listenforcon = new ListenForConnectionCommand(_myEndpoint, _whenConnected);
await Mediator.Send(_listenforcon);
Console.WriteLine("Listening for connection...");
#endregion
#region Step 3 //SendSelf Command
var _sendSelf = new SendSelfCommand(_myEndpoint, _url);
await Mediator.Send(_sendSelf);
Console.WriteLine("Sending self to MID...");
#endregion
#region Step 4 //GetNeighbors Command
// Get Neighbor Command
var _getNeighbors = new GetNeighborsCommand(_url2);
List <NodeVM> _neighbors = await Mediator.Send(_getNeighbors);
Console.WriteLine("Fetching neighbors...");
#endregion
#region Step 5 //TryConnectNode Command
List <TranSiteVM> _transites = new List <TranSiteVM>();
foreach (var _node in _neighbors)
{
IPEndPoint _nodeEndpoint = new IPEndPoint(IPAddress.Parse(_node.IPAddress), _node.Port);
TryConnectNodeCommand _connectCmd = new TryConnectNodeCommand(_nodeEndpoint);
TcpClient _client = await Mediator.Send(_connectCmd);
if (_client.Connected)
{
NodeVM _connectedNode = new NodeVM
{
Client = _client,
};
ConnectedNodes.Add(_connectedNode);
await Mediator.Send(new ListenMessageCommand(_connectedNode, (string msg) =>
{
Console.WriteLine("The message is: " + msg);
}));
}
}
Console.WriteLine("Connecting node...");
#endregion
Console.WriteLine("1 - List of all connected nodes");
Console.WriteLine("2 - Send a message");
Console.WriteLine("3 - Send FindTip command");
Console.WriteLine("4 - Check if all responded");
Console.WriteLine("10 - Exit");
start:
Console.Write("Please enter a command: ");
string _cmdNumber = Console.ReadLine();
switch (_cmdNumber)
{
case "1":
Console.WriteLine("Fetching neighbors...");
foreach (var item in ConnectedNodes)
{
Console.WriteLine(item.ID + item.IPAddress + item.Port);
}
Console.WriteLine("End of list");
goto start;
case "2":
int neighborID = 0;
foreach (var item in ConnectedNodes)
{
Console.WriteLine("ID: {0} | IP Address: {1} | Port: {2}", neighborID, item.IPAddress, item.Port);
neighborID++;
}
Console.Write("Please select neighbor ID: ");
string _neighborIdToSend = Console.ReadLine();
int ID = int.Parse(_neighborIdToSend);
var _selectedNode = ConnectedNodes[ID];
Console.WriteLine("ID selected: " + _selectedNode.IPAddress + _selectedNode.Port);
Console.Write("Please send a message: ");
string _msgToSend = Console.ReadLine();
await Mediator.Send(new SendMessageCommand(_selectedNode, _msgToSend));
goto start;
case "3":
foreach (var _node in ConnectedNodes)
{
await Mediator.Send(new SendFindTipCommand(_node));
}
goto start;
case "4":
bool _allResponded = true;
foreach (var _node in ConnectedNodes)
{
if (_node.TIPS == null)
{
_allResponded = false;
}
}
if (_allResponded && ConnectedNodes.Any())
{
Console.WriteLine("Yes! all responded");
}
else
{
Console.WriteLine("Total response: {0}/{1}",
ConnectedNodes.Count(a => a.TIPS != null),
ConnectedNodes.Count());
}
goto start;
case "10":
default:
Console.WriteLine("Invalid Command!");
goto start;
}
}
